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Sherbow, Amanda; Kettler, Ryan J.; Elliott, Stephen N.; Davies, Michael; Dembitzer, Leah – School Psychology International, 2015
The Social Skills Improvement System (SSIS; Gresham & Elliott, 2008) is a multiple stage, broadband system for assessing and intervening with children in preschool through 12th grade originally normed in the USA. Two of the assessment components of this system were analysed: (a) the Performance Screening Guides (PSGs); and (b) the Rating…
Descriptors: Foreign Countries, Comparative Analysis, Psychometrics, Test Norms
Kanaya, Tomoe; Ceci, Stephen – Journal of Learning Disabilities, 2012
Because of the Flynn effect, IQ scores rise as a test norm ages but drop on the introduction of a newly revised test norm. The purpose of the current study was to determine the impact of the Flynn effect on learning disability (LD) diagnoses, the most prevalent special education diagnosis in the United States. Using a longitudinal sample of 875…
Descriptors: Intelligence, Learning Disabilities, Intelligence Tests, Intelligence Quotient